there is no scientific evidence or credible documentation to support the existence of time travel or travel through space like the fictional character Doctor Who. Time travel is a concept commonly explored in science fiction literature, movies, and television shows, but it remains purely speculative and theoretical within the realm of science. While scientists have studied various theories such as general relativity and the possibility of wormholes, practical time travel and space travel beyond the capabilities of current technology remain purely speculative at this time. It's important to remember that Doctor Who is a work of fiction, and the adventures of the Doctor are imaginative storytelling rather than factual accounts.